International efforts to reduce CFCs since the discovery of the ozone hole in 1985 has stopped it getting any bigger, but it will take another 50 years or more to repair itself.
Multimedia or Download
Home | Imagining
Antarctica | What, where, why? | A
changing climate | Beneath the waves | Journey
south | Living there today | Destination
Antarctica | Under pressure | The
Antarctic Treaty | What future? | Pole to Pole | Collect data | Understanding Antarctica